Simpson Buick GMC

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Simpson Buick GMC Orange County's #1 New Buick and GMC Dealer! Now servicing ALL GM Makes and Models. We can help you find exactly what you are looking for.

It is our goal to provide you with an excellent purchase and ownership experience. We are an Orange County car dealer committed to providing outstanding customer service for years to come. We know that you have probably had experiences with other Orange County car dealerships, but we want you to know that we are different - in a good way! Let us introduce you to our staff, show you some of our special vehicle offers, and take you through our complete line of new and pre-owned inventory. We promise you that you will love your visit to the car dealer. Orange County residents and employees will be treated with respect and care – before, during, and after your purchase. Our sales, parts, and service department shares a common goal: to make Simpson Buick GMC the best Orange County car dealer possible. We know your time is valuable. We are sure you will find our site a fast and convenient way to research and find a vehicle that's right for you. If we can be of any assistance while visiting us online, send us an email and we will promptly reply. We also know that you may be shopping several Orange County car dealerships, and that is why we are prepared to earn your business the right way! We want to be more than just a car dealer. Orange County deserves the best, and that is why we aim to be the best. Again, we thank you for visiting our website and we hope that you find everything you're looking for. Feel free to call us or email us while you're shopping online. Our team is available during business hours to assist you and answer any of your questions. So don't hesitate to ask, and please, enjoy your visit.

10/17/2026

Thank you for trusting us here at Simpson Buick GMC of Buena Park!🏁🥰😁

2026 GMC Yukon XLMake room for more with the 2026 GMC Yukon XL. Its full-size SUV design provides the presence and versa...
10/17/2026

2026 GMC Yukon XL

Make room for more with the 2026 GMC Yukon XL. Its full-size SUV design provides the presence and versatility needed for family transportation, road trips, and everything in between. See the Yukon XL at Simpson Buick GMC of Buena Park.



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10/15/2026

Heartbroken to say the least...💔❤️‍🩹

Sleek. Athletic. Refined. The 2026 Buick Envision brings it all. 💎From its sleek, low-profile front grille to the expans...
10/15/2026

Sleek. Athletic. Refined. The 2026 Buick Envision brings it all. 💎

From its sleek, low-profile front grille to the expansive panoramic moonroof that floods the cabin with natural light, every inch is designed to elevate your drive.

Whether you're cruising through town or hitting the open road, this SUV's signature athletic proportions and refined luxury details make every journey unforgettable.

New Buick & GMC Specials in Buena ParkLooking for a new Buick or GMC in Buena Park, CA? Explore current specials at Simp...
10/15/2026

New Buick & GMC Specials in Buena Park

Looking for a new Buick or GMC in Buena Park, CA? Explore current specials at Simpson Buick GMC of Buena Park and discover available opportunities on new vehicles designed to fit your lifestyle.



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Why choose the 2026 GMC Sierra EV Truck? 🤔Because you need a truck that works as hard as you do—and adapts to whatever t...
10/13/2026

Why choose the 2026 GMC Sierra EV Truck? 🤔

Because you need a truck that works as hard as you do—and adapts to whatever the road throws your way.

The 2-motor e4WD system delivers responsive power to all four wheels at once and automatically adjusts to driving conditions. Rain, snow, gravel, or pavement—you get the traction you need, right when you need it.

This GMC allows you to go electric with confidence, capability, and control.

10/13/2026

Your car gives you signs for a reason 👀🔧Stop by Simpson Buick GMC of Buena Park and let our service team take care of you! 🚗

2026 Buick Encore GXThe 2026 Buick Encore GX is a smart choice for drivers seeking a versatile SUV with a distinctive de...
10/13/2026

2026 Buick Encore GX

The 2026 Buick Encore GX is a smart choice for drivers seeking a versatile SUV with a distinctive design and comfortable everyday capability. Explore the Encore GX at Simpson Buick GMC of Buena Park in Buena Park, CA.



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10/11/2026

Your car has a way of telling you when something’s up 👀🔧 Strange noises, warning lights, shaking, pulling—don’t ignore the signs! Stop by Simpson Buick GMC of Buena Park and let our service team check it out. 🚗✅

10/09/2026

EV curious? ⚡️🚗 The best way to know if one is right for you is to get behind the wheel. Stop by Simpson Cadillac, take a test drive, and ask us anything — no question is a dumb question! 🙌

Address

6600 Auto Center Drive
Buena Park, CA
90621

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